/Engine/Source/Runtime/Engine/Public/ImageUtils.h
Creates a newUTextureCubeArraywith a checkerboard pattern.
static [UTextureCubeArray](API\Runtime\Engine\Engine\UTextureCubeArray) * CreateCheckerboardTextureCubeArray ( [FColor](API\Runtime\Core\Math\FColor) ColorOne, [FColor](API\Runtime\Core\Math\FColor) ColorTwo, int32 CheckerSize, int32 ArraySize )